Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Catalan
cobert
←
Latin
coopertus
(inherited)
←
Old Occitan
cobert
(inherited)
←
Old Occitan
cubert
(mention)
→
Catalan
cobertament
(suffix)
→
Catalan
cobertor
(affix)